20051009852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2203}}^1\times {\mathrm{119759}}^1$

素因数の和:121985

約数の個数: 24

約数和(自身を含む): 36953145600

約数和(自身を除く): 16902135748

約数列:

[1, 2, 4, 19, 38, 76, 2203, 4406, 8812, 41857, 83714, 119759, 167428, 239518, 479036, 2275421, 4550842, 9101684, 263829077, 527658154, 1055316308, 5012752463, 10025504926, 20051009852]

約数ペア:

[(1, 20051009852), (2, 10025504926), (4, 5012752463), (19, 1055316308), (38, 527658154), (76, 263829077), (2203, 9101684), (4406, 4550842), (8812, 2275421), (41857, 479036), (83714, 239518), (119759, 167428)]